15Bad

Do Oster toaster ovens have PFAS?

The verdict
Oster toaster ovens average 15 out of 100 on PFAS Authority's PFAS and toxin screen across the 6 Oster toaster ovens graded as of October 2026, and none of them reach its 70 point pass mark.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/brands/oster/toaster-ovens.

Oster toaster ovens average Bad on our four-band scale. None of them clear our buy threshold.

PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.

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Top-graded picks in the categories readers replace first, every one scored on the same rubric.

  • polypropylene filter housing, carbon/sediment cartridge
  • We found no PFAS statement from the brand
  • Bacterial growth in spent cartridges

3 hazards checked on this product, all on its full breakdown.

  • RO membrane, carbon filters, stainless steel housing
  • We found no PFAS statement from the brand
  • Bacterial and microbial growth in housing and filters

4 hazards checked on this product, all on its full breakdown.

Avocado Vegan Mattress

Avocado

Vegan Mattress

100ExcellentPFAS grade
✓ MADE SAFE Certified✓ Global Organic Textile Standard (GOTS)
  • organic cotton, natural latex, coconut coir, recycled steel coils
  • The brand calls it PFAS-free, which we have not verified
  • Heavy metals

2 hazards checked on this product, all on its full breakdown.

Which Oster toaster ovens contain PFAS? Poor and Bad, we’d swap these

  • Carbon steel with nonstick coating (type unspecified)
  • We found no PFAS statement from the brand
  • Teflon-type coating fume risk (if coating is Teflon-family coating-based). Oster has not disclosed whether…

3 hazards checked on this product, all on its full breakdown.

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  • Carbon steel with nonstick coating (type unspecified)
  • We found no PFAS statement from the brand
  • Nonstick coating fume risk (Teflon-type coating if present). If the coating is Teflon-type coating-based (not…

3 hazards checked on this product, all on its full breakdown.

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  • Carbon steel with nonstick coating (type unspecified)
  • We found no PFAS statement from the brand
  • Nonstick coating chemistry (undisclosed). Oster does not disclose whether the coating contains Teflon-type…

4 hazards checked on this product, all on its full breakdown.

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  • Steel with unspecified nonstick coating
  • We found no PFAS statement from the brand
  • Nonstick coating degradation and particle release. Unspecified coating chemistry means unknown degradation…

3 hazards checked on this product, all on its full breakdown.

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  • Carbon steel with unspecified nonstick coating
  • We found no PFAS statement from the brand
  • Nonstick coating thermal decomposition (Teflon-type coating if used). Oster has not disclosed the nonstick…

3 hazards checked on this product, all on its full breakdown.

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  • Carbon steel or aluminized steel with unspecified non-stick coating
  • We found no PFAS statement from the brand
  • Teflon-type coating fume risk (if coating is Teflon-type). If the non-stick coating is Teflon-type…

3 hazards checked on this product, all on its full breakdown.

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Better toaster ovens from other brands

Graded higher than the Oster average of 15.

  • Porcelain enamel coating on steel
  • Enamel chipping and steel exposure
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Cuisinart Toaster Oven Broiling Pan with Rack

Cuisinart

Toaster Oven Broiling Pan with Rack

65GoodPFAS grade
  • Steel pan and rack; no nonstick coating
  • Rust and corrosion over time

2 hazards checked on this product, all on its full breakdown.

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See every Oster product we grade on the Oster brand page, or the full toaster ovens ranking.